When David's wife Haddie dies suddenly, he discovers an unpublished novel on her computer. David masks his grief by pouring all his energy into getting it published. It quickly becomes a bestseller and he becomes rich beyond his wildest dreams. But, as he studies her novel he detects hidden messages that make him question their relationship. David obsesses over her past, and as his mind unravels, he plunges toward insanity. Then he meets Cat, Haddie's long-time assistant, . Their shared loss bring them close, and Cat casts a spell on David that soothes his unbalanced mind. However, as their relationship develops, his overactive imagination kicks in, and he wonders what is Cat's role in this triangle? He must decide what her true intentions are - because his life depends on it.